<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>退出界面</title>
    <link rel="stylesheet" href="/js/bootstrap.min.css">
    <script src="/js/jquery-3.2.1.min.js"></script>
    <script src="/js/bootstrap.min.js"></script>
</head>
<body>
<div class="jumbotron text-center">
    <h1>你已经退出!</h1>
</div>
</body>
</html>